Bellows, Water Hose & Sealing Kit for Volvo Penta OMC SX-C and SX-M Drives – Replaces 3854127, 3852352 and 3850426
Bellows, Water Hose & Sealing Kit for Volvo Penta OMC SX-C and SX-M Drives – Replaces 3854127, 3852352 and 3850426 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Bellows, Water Hose & Sealing Kit for Volvo Penta OMC SX-C and SX-M Drives – Replaces 3854127, 3852352 and 3850426 is backordered and will ship as soon as it is back in stock.
Product Details
This Bellows, Water Hose & Sealing Kit is designed for most Volvo Penta OMC SX-C and SX-M sterndrive applications. It combines the service components identified for this product to help renew the drive-joint bellows, exhaust bellows, water inlet connection and associated sealing elements.
The included water hose has a 1-inch inlet. The component references supplied for this kit are Volvo Penta numbers 3854127, 3852352 and 3850426.
- Drive-joint bellows replacing Volvo Penta reference 3854127.
- Water inlet hose with a 1-inch inlet replacing reference 3852352.
- Exhaust bellows replacing reference 3850426.
- Sealing kit included for the listed service application.
Part Number Matrix
Use the following references to compare the components in your existing installation. Cross-reference numbers are component references and do not expand the confirmed vehicle or sterndrive coverage beyond the fitment stated above.
| Component | Reference Number | Application |
|---|---|---|
| Drive-joint bellows | 3854127 | Replacement component |
| Water inlet hose | 3852352 | 1-inch inlet; replacement component |
| Exhaust bellows | 3850426 | Replacement component |
| Volvo Penta kit references | 3841481, 22197130 | Additional catalog references; verify against the original installation |
| U-joint bellows aftermarket reference | 18-2765 | Reference listed for the 3854127 component |
| Exhaust bellows aftermarket reference | 18-1074 | Reference listed for the 3850426 component |
Engine & Model Compatibility
The company fitment description specifies most Volvo Penta OMC SX-C and SX-M drives. Exact compatibility can vary by drive configuration and installation details, so compare the drive designation, original component dimensions and reference numbers before ordering.
| Brand | Drive Series | Confirmed Scope | Reference Numbers | Notes |
|---|---|---|---|---|
| Volvo Penta OMC | SX-C | Most drives | 3854127, 3852352, 3850426 | Verify the exact drive configuration before installation |
| Volvo Penta OMC | SX-M | Most drives | 3854127, 3852352, 3850426 | Verify the exact drive configuration before installation |
Fitment for other Volvo Penta, OMC Cobra, DP, SX-A, DPS-A, DPS-B or other sterndrive variants is not confirmed by the company fitment record for this product and should not be assumed from a shared component number alone.
Technical Specs
- Product Type
- Bellows, water hose and sealing kit
- Drive Application
- Volvo Penta OMC SX-C and SX-M drives
- Water Hose Inlet
- 1 inch
- Included Service Components
- Drive-joint bellows, water inlet hose, exhaust bellows and sealing kit
- Drive-joint Bellows Reference
- Replaces 3854127
- Water Hose Reference
- Replaces 3852352
- Exhaust Bellows Reference
- Replaces 3850426
What’s in the Box
- 1 x drive-joint bellows component
- 1 x water inlet hose with 1-inch inlet
- 1 x exhaust bellows component
- Sealing kit for the listed service application
Individual package quantities for the sealing components and any separate clamps or installation hardware are not specified in the company product record. Confirm the contents against the product image and your service requirements before installation.
Installation Notes
- Disconnect the boat battery and secure the vessel according to the manufacturer's service procedures.
- Remove the sterndrive and existing bellows or hose components using the applicable service manual.
- Clean and inspect all mating surfaces, grooves and clamp locations before fitting replacement components.
- Install the drive-joint bellows, exhaust bellows and water inlet hose in their correct positions and orientations.
- Install the sealing components supplied with the kit as specified by the service manual.
- Check that every component is fully seated and that clamps or fasteners are positioned correctly before tightening to the manufacturer's specification.
- Reassemble the sterndrive and perform a careful leak inspection before operating the boat.
Professional installation is recommended. Always use the manufacturer's service manual for torque values, sealant requirements and removal procedures.
Troubleshooting & FAQ
Which drives does this kit fit?
The company fitment description specifies most Volvo Penta OMC SX-C and SX-M drives. Because the description does not provide a complete serial-number or year range, verify the exact drive designation and the original component references before ordering.
What components are included?
The product record identifies a drive-joint bellows replacing 3854127, a water hose with a 1-inch inlet replacing 3852352, an exhaust bellows replacing 3850426 and a sealing kit.
Is this confirmed for every OMC Cobra or Volvo Penta drive?
No. The confirmed company scope is most Volvo Penta OMC SX-C and SX-M drives. Do not extend the fitment to other Cobra, DP or SX variants solely because one component reference appears in another catalog.
What should I check before installation?
Compare the drive designation, the three listed component references, the 1-inch water inlet and the original component layout. Also confirm that the sealing components and any required installation hardware meet your service manual requirements.
What are common signs that bellows service is needed?
Visible cracks, splits, hardening, swelling or deterioration, water intrusion, or abnormal noise near the sterndrive can indicate that inspection or replacement is needed. Diagnose the source of any leak before reassembly.
How often should the bellows be inspected?
Inspect the bellows and related hose connections during regular maintenance and whenever the sterndrive is serviced. Replace components showing damage or deterioration according to the manufacturer's service guidance.
Safety & Important Info
- Verify the exact SX-C or SX-M drive configuration and original component references before ordering.
- Do not assume fitment for other Volvo Penta or OMC drive variants without confirmation.
- Follow the applicable manufacturer's service manual for removal, installation, sealant and torque procedures.
- Do not operate the boat if a post-installation inspection indicates a leak or incorrectly seated component.
About Sea Sierra
- Marine Replacement Parts — Service components selected for common sterndrive maintenance applications.
- Application-Focused Listings — Product references and fitment details are provided to help you compare your original parts.
- Service Support — Consult the manufacturer's service manual or a qualified marine technician for installation-specific requirements.
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